425072000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 1092199680

約数和(自身を除く): 667127680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 857, 992, 1000, 1240, 1550, 1600, 1714, 1984, 2000, 2480, 3100, 3200, 3428, 3875, 3968, 4000, 4285, 4960, 6200, 6856, 7750, 8000, 8570, 9920, 12400, 13712, 15500, 16000, 17140, 19840, 21425, 24800, 26567, 27424, 31000, 34280, 42850, 49600, 53134, 54848, 62000, 68560, 85700, 99200, 106268, 107125, 109696, 124000, 132835, 137120, 171400, 212536, 214250, 248000, 265670, 274240, 342800, 425072, 428500, 496000, 531340, 548480, 664175, 685600, 850144, 857000, 1062680, 1328350, 1371200, 1700288, 1714000, 2125360, 2656700, 2742400, 3320875, 3400576, 3428000, 4250720, 5313400, 6641750, 6856000, 8501440, 10626800, 13283500, 13712000, 17002880, 21253600, 26567000, 42507200, 53134000, 85014400, 106268000, 212536000, 425072000]

約数ペア:

[(1, 425072000), (2, 212536000), (4, 106268000), (5, 85014400), (8, 53134000), (10, 42507200), (16, 26567000), (20, 21253600), (25, 17002880), (31, 13712000), (32, 13283500), (40, 10626800), (50, 8501440), (62, 6856000), (64, 6641750), (80, 5313400), (100, 4250720), (124, 3428000), (125, 3400576), (128, 3320875), (155, 2742400), (160, 2656700), (200, 2125360), (248, 1714000), (250, 1700288), (310, 1371200), (320, 1328350), (400, 1062680), (496, 857000), (500, 850144), (620, 685600), (640, 664175), (775, 548480), (800, 531340), (857, 496000), (992, 428500), (1000, 425072), (1240, 342800), (1550, 274240), (1600, 265670), (1714, 248000), (1984, 214250), (2000, 212536), (2480, 171400), (3100, 137120), (3200, 132835), (3428, 124000), (3875, 109696), (3968, 107125), (4000, 106268), (4285, 99200), (4960, 85700), (6200, 68560), (6856, 62000), (7750, 54848), (8000, 53134), (8570, 49600), (9920, 42850), (12400, 34280), (13712, 31000), (15500, 27424), (16000, 26567), (17140, 24800), (19840, 21425)]